Closable display device



FIG. 1 is a front, top, right perspective view of a closable displaydevice showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof, shown in a closed positionundisclosed surfaces are plain and unornamented.

The ornamental design for a closable display device, as shown anddescribed.